Vesper

VM2020 Piezoelectric MEMS Microphone

Vesper's dust- and water-resistant microphone is ideal for applications such as echo cancellation

Image of Vesper's VM2020 Piezoelectric MEMS MicrophoneVesper's VM2020 is an ultra-high AOP, high dynamic range, differential analog output piezoelectric MEMS microphone. This microphone consists of a piezoelectric sensor and circuitry to buffer and amplify the output.

The VM2020 device has an acoustic overload point of 152 dB SPL for audio capture in loud environments. The VM2020 has a small 3.76 mm x 2.95 mm x 1.3 mm package. This microphone is reflow-solder compatible with no sensitivity degradation.

Features
  • Ultra-high AOP
  • Differential output
  • Low part-to-part variation
  • High dynamic range
  • Stable performance in all conditions
  • Dust- and water-resistant (IP57)
Applications
  • Subwoofers
  • Echo cancellation
  • Outdoor applications
Published: 2019-11-01